You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Success can never happen without the journey (struggle).

Success is not final and failure is not fatal. It is the courage to continue that counts.

The greatest mistake we make is living in constant fear that we will make one.

Pure mathematics is in its way, the poetry of logical ideas.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Knowledge is of no value unless you put it into practice.

Don’t practice until you get it right, practice until you can’t get it wrong.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Failure to prepare = preparing to fail

Don’t be afraid to work hard and find out how good you can really be.

I think, therefore I am.

You cannot start the next chapter of your life if you keep re-reading the last one.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

The temptation to quit will be the greatest when you are about to succeed